At such time as the Commissioner or supervisor deems there has been a violation of the law and the rules and regulations, he shall have the power and authority, in accordance with Chapter 13 of Title 50, the "Georgia Administrative Procedure Act," to suspend the license of the warehouseman pending the investigation of the violation or until at such time the violation has been corrected to the satisfaction of the Commissioner or supervisor, and during the period of time of any investigation of a violation the Commissioner or supervisor shall have the power and authority to impound all books and records and withhold all commodities from moving until the investigation is completed.